trunnion mounted ball valve 固定球阀
trunnion mounted ball 固定球阀 ; 固定式构造
trunnion-mounted ball valves 固定球阀
top entry trunnion mounted ball 上装式球阀
trunnion mounted gear 耳轴套接传动装置
trunnion mounted jig 转轴式钻模
trunnion-mounted mill 耳轴磨
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The full series are structure of trunnion mounted ball.
全系列采用固定球结构。
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The QTCV-T1 trunnion-mounted rotary control valve designed for general control valve service.
T1 型装有底轴的旋转控制器是用来为普通控制阀服务的。
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模块上移
模块下移
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